Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: question: Nomeie a liga para 1996
 ###Tabelas: CREATE TABLE nationwide_tour_wins_5 (nationwide_tour_wins_5_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Winning score VARCHAR, Margin of victory VARCHAR, Runner(s)-up VARCHAR) CREATE TABLE addictive_potential (addictive_potential_id AUTO_INCREMENT PRIMARY KEY, Drug VARCHAR, Mean INT, Pleasure INT, Psychological dependence INT, Physical dependence INT) CREATE TABLE rāśi_–_zodiacal_signs (rāśi_–_zodiacal_signs_id AUTO_INCREMENT PRIMARY KEY, Number INT, Sanskrit VARCHAR, International Alphabet of Sanskrit Transliteration VARCHAR, Sanskrit gloss VARCHAR, Western name VARCHAR, Greek VARCHAR, Gloss VARCHAR, Tattva (Element) VARCHAR, Quality VARCHAR, Ruling Planet VARCHAR) CREATE TABLE year-by-year (year-by-year_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Division VARCHAR, League VARCHAR, Reg. Season VARCHAR, Playoffs VARCHAR, Open Cup VARCHAR) CREATE TABLE singles_7_titles_-_8_runner-ups (singles_7_titles_-_8_runner-ups_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent VARCHAR, Score VARCHAR)  
SELECT League FROM year-by-year WHERE Year = 1996